Home / 11,140,951.70-16,711,427.55-9,723,775.70

Finding the Fourth Proportional to 11,140,951.70, 16,711,427.55 and 9,723,775.70

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Solution

The fourth proportional to 11,140,951.70, 16,711,427.55 and 9,723,775.70 is: 14,585,663.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,140,951.70 : 16,711,427.55 = 9,723,775.70 : x
  2. Step 2: Convert to fraction form
    11,140,951.70/16,711,427.55 = 9,723,775.70/x
  3. Step 3: Cross multiply
    11,140,951.70x = 16,711,427.55 × 9,723,775.70
  4. Step 4: Simplify right side
    11,140,951.70x = 162,498,173,123,000.53
  5. Step 5: Solve for x
    x = 162,498,173,123,000.53/11,140,951.70
  6. Step 6: Final answer
    x = 14,585,663.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.